| Abbreviation | Definition |
|---|---|
| BMTA | Boston MedTech Advisors |
| BMTC | Bahri and Mazroei Trading Company |
| BMTC | Bangalore Metropolitan Transport Corporation |
| BMTC | Booil Mobil Telecommunications Corporation (Pusan, Korea) |
| BMTC | Bryn Mawr Trust Company |
| BMTC | Building Materials Trading Company |
| BMW | Bavarian Motor Works |
| BMW | Bayerische Motoren Werke |
| BMW | Bayerische Motoren Werke AG [Bavarian Motor Works] |
| BMXE | Music entertainment company (not an acronym) |
| BN | Blue Nile |
| BNA | Boeing Network Applications |
| BNACC | Barclays North American Capital Corporation |
| BNC | Berkeley Nucleonics Corp |
| BNC | Berkeley Nucleonics Corporation |
| BNCB | Barnes & Noble College Booksellers |
| BNCL | Bendel Newspaper Company Limited |
| BNDG | Business Network Design Group |
| BNET | Billy Noguera EnterTainment Group, Inc. |
| BNF | Boilermakers National Funds |